package com.example.spring_gobang.game;

import org.springframework.stereotype.Component;

import java.util.concurrent.ConcurrentHashMap;
@Component
//作为房间管理器
public class RoomManager {
    //使用房间id可以知道是哪个房间
    private ConcurrentHashMap<String,Room> rooms = new ConcurrentHashMap<>();
    //实现用户Id映射房间ID
    private ConcurrentHashMap<Integer,String> userIdToRoomId = new ConcurrentHashMap<>();
    public void add(Room room ,int userId1,int userId2){
        rooms.put(room.getRoomId(),room);
        userIdToRoomId.put(userId1,room.getRoomId());
        userIdToRoomId.put(userId2,room.getRoomId());
    }
    public void remove(String roomId,int userId1,int userId2){
        rooms.remove(roomId);
        userIdToRoomId.remove(userId1);
        userIdToRoomId.remove(userId2);
    }
    public Room getRoomById(String roomId){
        return rooms.get(roomId);
    }
    public Room getRoomeByUserId(int userId){
        String roomId = userIdToRoomId.get(userId);
        if (roomId == null){
            return null;
        }
        return rooms.get(roomId);
    }
}
